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Turbojet: Quiz


Question 1: An ________ or "reheat jetpipe" is a device added to the rear of the jet engine.

Question 2: They were used because they were able to achieve very high altitudes and speeds, much higher than ________ engines, because of a better compression ratio and because of their high exhaust speed.
Propeller (aircraft)SteamboatPropellerJet engine

Question 3: The first two operational turbojet aircraft, the Messerschmitt Me 262 and then the ________ entered service towards the end of World War II in 1944.
Gloster GauntletGloster GladiatorGloster JavelinGloster Meteor

Question 4: Turbojets are the oldest kind of general purpose ________.
Swing-piston engineRocket engine nozzleJet engineRocket engine

Question 5: ________ - first jet fighter
Messerschmitt Me 262Messerschmitt Me 163Messerschmitt Bf 110Messerschmitt Bf 109

Question 6: This ________ process significantly raises the temperature of the gas.
FireCombustionOxygenInternal combustion engine

Question 7: Turbojets are still very common in medium range ________, due to their high exhaust speed, low frontal area and relative simplicity.
Anti-ballistic missileAir-to-air missileAnti-ship missileCruise missile

Question 8: ________ - Mach 2 airliner (also some models of the Tupolev Tu-144)
AirbusBAC TSR-2Boeing 747Concorde

Question 9: For comparison, modern civil ________ engines have overall pressure ratios of 44:1 or more.

Question 10: Several types of compressor are used in turbojets and ________ in general: axial, centrifugal, axial-centrifugal, double-centrifugal, etc.
Diesel engineGas turbinePower-to-weight ratioInternal combustion engine


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